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Ductile Iron 80-55-06
Chemical Composition
| Element | Symbol | Average Preferred Range % |
| Carbon | C | 3.5-3.9 |
| Manganese | Mn | 0.15-0.35 |
| Silicon | Si | 1.9-3.0 |
| Phosphorus | P | 0-0.05 |
| Sulfur | S | 0-0.025 |
| Nickel | Ni | 0.05-0.20 |
| Copper | Cu | 0.05-0.1 |
| Iron | Fe | Balance |
Mechanical Properties
| Property | Metric Values | Imperial Values |
| Tensile Strenght Min | 80 ksi | 600 MPa |
| Yield Strength Min | 55 ksi | 360 MPa |
| Elongation Min % | 6% | 6% |
| Hardness (Brinell) | 180-270HB | 180-270HB |
Comparative Specifications
Applicable Casting Processes